1364685920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{811}}^1$

素因数の和:1648

約数の個数: 96

約数和(自身を含む): 3480654240

約数和(自身を除く): 2115968320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 809, 811, 1040, 1618, 1622, 2080, 3236, 3244, 4045, 4055, 6472, 6488, 8090, 8110, 10517, 10543, 12944, 12976, 16180, 16220, 21034, 21086, 25888, 25952, 32360, 32440, 42068, 42172, 52585, 52715, 64720, 64880, 84136, 84344, 105170, 105430, 129440, 129760, 168272, 168688, 210340, 210860, 336544, 337376, 420680, 421720, 656099, 841360, 843440, 1312198, 1682720, 1686880, 2624396, 3280495, 5248792, 6560990, 8529287, 10497584, 13121980, 17058574, 20995168, 26243960, 34117148, 42646435, 52487920, 68234296, 85292870, 104975840, 136468592, 170585740, 272937184, 341171480, 682342960, 1364685920]

約数ペア:

[(1, 1364685920), (2, 682342960), (4, 341171480), (5, 272937184), (8, 170585740), (10, 136468592), (13, 104975840), (16, 85292870), (20, 68234296), (26, 52487920), (32, 42646435), (40, 34117148), (52, 26243960), (65, 20995168), (80, 17058574), (104, 13121980), (130, 10497584), (160, 8529287), (208, 6560990), (260, 5248792), (416, 3280495), (520, 2624396), (809, 1686880), (811, 1682720), (1040, 1312198), (1618, 843440), (1622, 841360), (2080, 656099), (3236, 421720), (3244, 420680), (4045, 337376), (4055, 336544), (6472, 210860), (6488, 210340), (8090, 168688), (8110, 168272), (10517, 129760), (10543, 129440), (12944, 105430), (12976, 105170), (16180, 84344), (16220, 84136), (21034, 64880), (21086, 64720), (25888, 52715), (25952, 52585), (32360, 42172), (32440, 42068)]